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| author | Ralf Baechle <ralf@ongar.mips.com> | 2005-12-09 12:34:45 +0000 |
|---|---|---|
| committer | <ralf@denk.linux-mips.net> | 2006-01-10 13:39:07 +0000 |
| commit | 9efeae9a5cae7e7bdacff666a1d689f5b2901c64 (patch) | |
| tree | da7836d8ed54db4911aa6211a6b4408082bb0450 /arch/mips/oprofile | |
| parent | ba339c03e2e8ede8ccd37ed6c4e564e3b1545495 (diff) | |
| download | op-kernel-dev-9efeae9a5cae7e7bdacff666a1d689f5b2901c64.zip op-kernel-dev-9efeae9a5cae7e7bdacff666a1d689f5b2901c64.tar.gz | |
MIPS: Oprofile: Print error message if the CPU happen to have no counters.
Signed-off-by: Ralf Baechle <ralf@ongar.mips.com>
Diffstat (limited to 'arch/mips/oprofile')
| -rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index a4a4aa9..d97bbff 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -180,8 +180,10 @@ static int __init mipsxx_init(void) int counters; counters = n_counters(); - if (counters == 0) + if (counters == 0) { + printk(KERN_ERR "Oprofile: CPU has no performance counters\n"); return -ENODEV; + } reset_counters(counters); |
